Alright, let's work through 47327957 times 18721799 step by step
47327957 × 18721799 = 18721799 × (47327957)
+ 18721799 × 7 that results in 131052593
+ 18721799 × 50 that is equal 936089950
+ 18721799 × 900 which equals 16849619100
+ 18721799 × 7000 that equals 131052593000
+ 18721799 × 20000 that equals 374435980000
+ 18721799 × 300000 that results in 5616539700000
+ 18721799 × 7000000 which equals 131052593000000
+ 18721799 × 40000000 what gives us 748871960000000

= 886064498034643
